Restaurant building



FIG. 1 is a top plan view of the restaurant building embodying my new design;

FIG. 2 is a side elevation as seen from the right in FIG. 1;

FIG. 3 is a side elevation as seen from the left in FIG. 1;

FIG. 4 is a front elevation; and

FIG. 5 is a rear elevation. 

The ornamental design for a restaurant building, as shown. 